be unstable

Mathematical models have also revealed that food webs may be unstable, where small changes of top predators can lead to big effects throughout entire ecosystems ．

数学模型也揭示了食物网可能是不稳定的,食物网中顶级捕食者的微小变化会对整个生态系统产生巨大影响。

Security updates for a specific package will first be applied to the unstable tree.

对某个软件包的安全性更新会首先应用在unstable分支。

Arrange for one to one training exercise, an offensive player than defensive players arranged to face less out of actual need, resulting in the face of intense defensive player when the ball will be unstable or can not pass, shoot, mistakes increased. 4.

训练中一对一练习安排较多，一名进攻队员面对多名防守队员安排较少，脱离了实战需要，导致队员面对密集防守时就会接球不稳或者无法传球、射门，失误增多。

These arrangements tend to be unstable.

这些协定都是不稳定的.

Disused sites may be unstable, while tunnels and sewers may flood if it rains-trapping explorers inside.

停用的场所可能不坚固, 地道和下水道在下雨时可能会淹水,把探险者困在里头.

To study on operation of synchronous generator rectifier systems may be unstable under certain conditions.

同步发电机整流系统的运行实践表明,该类系统存在着运行稳定性问题.

Tectonic effects, when the rock in the fractured reservoir water in the atmosphere or rain soaked, under the influence of fluctuations, the shear strength of fissure filling material dramatically reduced, rock will be unstable. 2.

地质构造影响，当岩体中的节理裂隙在大气降雨或者库水浸泡、涨落的影响下，裂隙充填物的抗剪强度急剧降低，岩体将失稳。

It may be unstable, and life may destroy itself, or get into a dead end.

这个问题的答案可能是不稳定的, 生命可能会自我毁灭, 或者说进入死胡同.

The wells through weak-face formation in directional well are apt to be unstable.

研究结果表明,弱面地层的存在易使井壁失稳.

If your job seems unstable or you're offered your dream job, it may be worth it.

如果你的工作看起来不稳定或你找到了梦想中的工作, 那么跳槽可能还是值得的.

The groundsill should be firm, otherwise the house would be unstable.

屋基务必要打牢一点，否则盖好的房子也不会结实！

In consequence, the whole European security order may be unstable.

结果, 整个欧洲的安全秩序可能会受到动摇.